FR879825A - Visible vertical classification - Google Patents

Visible vertical classification

Info

Publication number
FR879825A
FR879825A FR879825DA FR879825A FR 879825 A FR879825 A FR 879825A FR 879825D A FR879825D A FR 879825DA FR 879825 A FR879825 A FR 879825A
Authority
FR
France
Prior art keywords
vertical classification
visible vertical
visible
classification
vertical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Reaud
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR879825A publication Critical patent/FR879825A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F19/00—File cards
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/02—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed mechanically, e.g. by needle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR879825D 1940-10-24 1940-10-24 Visible vertical classification Expired FR879825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879825T 1940-10-24

Publications (1)

Publication Number Publication Date
FR879825A true FR879825A (en) 1943-03-05

Family

ID=9361970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879825D Expired FR879825A (en) 1940-10-24 1940-10-24 Visible vertical classification

Country Status (1)

Country Link
FR (1) FR879825A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE945144C (en) * 1950-10-21 1956-07-05 Gruener K G Index grid for steep index cards

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE945144C (en) * 1950-10-21 1956-07-05 Gruener K G Index grid for steep index cards

Similar Documents

Publication Publication Date Title
FR879825A (en) Visible vertical classification
FI19952A (en) Sotskrapa
FR863070A (en) Rodoir
CA12895S (en) STAUETTE
FR863303A (en) Thruster-lift
FI18893A (en) Absorptions- och värmeöverföringsapparat
FI19282A (en) Snösmältningsmaskin
FI18750A (en) Luftskumsläckare
FI22929A (en) Skida
FI18716A (en) Kartongförpackning
ES150863A1 (en) HAMMER-PILON
FI18781A (en) Limämne
FI18821A (en) Tröskverk
FI18825A (en) Transportabelt grussorterings- och lastningsverk
FI19899A (en) Sintringsanordning
FI18834A (en) Suksiside
FI18853A (en) Barkningsanordning
FI18859A (en) Släpräfsa
FI18863A (en) Värmeöverledningsanordning
FI18878A (en) Suksiside
FI18820A (en) Räfsa
FI18889A (en) Flerdubbelt skiktad papperspåse eller -säck
FI21228A (en) Grönfoderkonserveringsmedel
FI18795A (en) Mjölkkylämbare
FI18918A (en) Sliphjul